/*==============================================
 * Neural AI - Persian AI Platform Template
 *  Version: 1.0.0
 *  Release Date: 2025-11-14
 * Version: 1.0.0.4
==============================================*/
        :root {
            --neon-green: #00ff88;
            --neon-blue: #00d4ff;
            --neon-purple: #b400ff;
            --neon-pink: #ff0080;
            --dark-bg: #0a0a0f;
            --card-bg: rgba(20, 20, 35, 0.8);
            --glass-border: rgba(255, 255, 255, 0.1);
            --bg: #050718;
            --card-bg: #05071819;
            --text-main: #e5f1ff;
            --text-sub: #fff;
            --accent1: #00f5ff;
            --accent2: #00ff99;
            --accent3: #ff00ff;
            --glow-soft: 0 0 25px rgba(0,255,200,0.6);
            --glow-strong: 0 0 40px rgba(0,255,255,0.9);
            --grid: rgba(120,160,255,.08);
            --cyan:#29f7ff;
            --magenta:#ff3df2;
            --lime:#7dff5a;
            --blue:#4aa3ff;
            --text:#eaf0ff;
            --muted:#9fb0d0;            
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Vazirmatn', sans-serif;
            background: var(--dark-bg);
            color: #fff;
            min-height: 100vh;
            overflow-x: hidden;
        }

        /* Matrix Rain Background */
        .matrix-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 102%;
            height: 100%;
            z-index: -1;
            opacity: 0.15;
        }

        /* Animated Grid Background */
        .grid-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -2;
            background-image: 
                linear-gradient(rgba(0, 255, 136, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 0, 255, 0.1) 1px, transparent 1px);
            background-size: 50px 50px;
            animation: gridMove 10s linear infinite;
        }

        @keyframes gridMove {
            0% { transform: perspective(500px) rotateX(60deg) translateY(0); }
            100% { transform: perspective(500px) rotateX(60deg) translateY(50px); }
        }

        /* Floating Orbs */
        .orb {
            position: fixed;
            border-radius: 50%;
            filter: blur(80px);
            z-index: -1;
            animation: float 8s ease-in-out infinite;
        }

        .orb-1 {
            width: 400px;
            height: 400px;
            background: var(--neon-green);
            top: -100px;
            right: -100px;
            opacity: 0.2;
        }

        .orb-2 {
            width: 300px;
            height: 300px;
            background: var(--neon-purple);
            bottom: -50px;
            left: -50px;
            opacity: 0.15;
            animation-delay: -4s;
        }

        .orb-3 {
            width: 250px;
            height: 250px;
            background: var(--neon-blue);
            top: 50%;
            left: 50%;
            opacity: 0.1;
            animation-delay: -2s;
        }

        @keyframes float {
            0%, 100% { transform: translate(0, 0) scale(1); }
            50% { transform: translate(30px, -30px) scale(1.1); }
        }

        /* Header */
        .header {
            padding: 20px 40px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: fixed;
            width: 100%;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(20px);
            background: rgba(10, 10, 15, 0.8);
            border-bottom: 1px solid var(--glass-border);
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .logo-icon {
            width: 45px;
            height: 45px;
            background: linear-gradient(135deg, var(--neon-green), var(--neon-blue));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            animation: pulse-glow 2s ease-in-out infinite;
        }

        @keyframes pulse-glow {
            0%, 100% { box-shadow: 0 0 20px rgba(0, 255, 136, 0.5); }
            50% { box-shadow: 0 0 40px rgba(0, 255, 136, 0.8); }
        }

        .logo-text {
            font-size: 1.5rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--neon-green), var(--neon-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .nav-links {
            display: flex;
            gap: 30px;
            list-style: none;
        }

        .nav-links a {
            color: #aaa;
            text-decoration: none;
            font-size: 0.95rem;
            transition: all 0.3s;
            position: relative;
        }

        .nav-links a:hover {
            color: var(--neon-green);
        }

        .nav-links a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--neon-green);
            transition: width 0.3s;
        }

        .nav-links a:hover::after {
            width: 100%;
        }

        .btn-buy {
            background: linear-gradient(135deg, var(--neon-green), var(--neon-blue));
            color: #000;
            padding: 12px 28px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 700;
            transition: all 0.3s;
            box-shadow: 0 0 30px rgba(0, 255, 136, 0.3);
        }

        .btn-buy:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 40px rgba(0, 255, 136, 0.5);
        }

        /* Hero Section */
        .hero {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 120px 20px 80px;
            position: relative;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 255, 136, 0.1);
            border: 1px solid rgba(0, 255, 136, 0.3);
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 0.85rem;
            color: var(--neon-green);
            margin-bottom: 30px;
            animation: fadeInUp 0.8s ease;
        }

        .badge-dot {
            width: 8px;
            height: 8px;
            background: var(--neon-green);
            border-radius: 50%;
            animation: blink 1.5s infinite;
        }

        @keyframes blink {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        .hero h1 {
            font-size: clamp(2.5rem, 6vw, 4.5rem);
            font-weight: 900;
            line-height: 1.2;
            margin-bottom: 25px;
            animation: fadeInUp 0.8s ease 0.2s both;
        }

        .hero h1 span {
            background: linear-gradient(135deg, var(--neon-green), var(--neon-blue), var(--neon-purple));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            background-size: 200% auto;
            animation: gradient-shift 3s ease infinite;
        }

        @keyframes gradient-shift {
            0%, 100% { background-position: 0% center; }
            50% { background-position: 100% center; }
        }

        .hero p {
            font-size: 1.2rem;
            color: #e5e9e9;
            max-width: 600px;
            line-height: 1.8;
            margin-bottom: 40px;
            animation: fadeInUp 0.8s ease 0.4s both;
        }

        .hero-buttons {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
            animation: fadeInUp 0.8s ease 0.6s both;
        }
        .hero-landing {
            min-height: 70vh;
            display: flex;
            align-items: center;
            position: relative;
            padding-top: 60px 0 80px;
        }
        .hero-container {
            position: relative;
            width: 100%;
            height: 65vh;
            display: flex;
            transform: scale(1.0);
            justify-content: center;
            align-items: center;

        }
        .bg-glow {
            position: absolute;
            inset: -10%;
            backdrop-filter: blur(1px);
            pointer-events: none;
            z-index: 0;
        }
        .circle {
            position: absolute;
            inset: 0;
            margin: auto;
            padding-top: 18px;
            width:48vh;
            height: 48vh;
            background: radial-gradient(circle at 30% 0%, #22401b14 0, #00f7ff0a 45%, #020308 100%);
            border-radius: 50%;
            box-shadow:
                0 0 0 1px rgba(255,255,255,0.02),
                0 25px 80px rgba(0,0,0,0.9),
                0 0 60px rgba(0, 255, 230, 0.18);
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            z-index: 10;
            backdrop-filter: blur(18px);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .circle::before {
            content: "";
            position: absolute;
            inset: 18px;
            border-radius: inherit;
            border: 1px solid rgba(0, 255, 255, 0.28);
            box-shadow:
                0 0 25px rgba(0,255,255,0.55),
                0 0 50px rgba(0,255,153,0.4);
            opacity: 0.2;
            pointer-events: none;
        }
        .circle h1 {
            font-size: 17px;
            color: var(--accent1);
            margin: 0 0 6px 0;
            padding: 0 0 16px 0;
            letter-spacing: 0.5em;
            text-transform: uppercase;
            font-weight: 600;
            text-indent: 0.5em;
        }
        .circle h2 {
            font-size: 35px;
            margin: 0 0 8px 0;
            letter-spacing: 0.16em;
            text-transform: uppercase;
            font-weight: 800;
            background: linear-gradient(120deg, #ffffff, #9dfdff, #00ffbf);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow:
                0 0 10px rgba(0,255,230,0.7),
                0 0 40px rgba(0,180,255,0.8);
        }
        .tagline {
            font-size: 13px;
            letter-spacing: 0.4em;
            text-transform: uppercase;
            color: var(--text-sub);
            margin-bottom: 20px;
            text-indent: 0.35em;
        }
        .divider {
            width: 120px;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent1), transparent);
            box-shadow: var(--glow-soft);
            margin-bottom: 18px;
            opacity: 0.85;
        }
        .badge {
            margin-top: 18px;
            padding: 8px 24px;
            border-radius: 999px;
            border: 1px solid rgba(0,255,204,0.65);
            font-size: 12px;
            letter-spacing: 0.2em;
            text-transform: uppercase;
            color: #dfffff;
            background: radial-gradient(circle at 30% 0%, rgba(0,255,204,0.3) 0, rgba(0,0,0,0.6) 45%, rgba(0,0,0,0.9) 100%);
            box-shadow:
                0 0 20px rgba(0,255,204,0.6),
                0 0 30px rgba(0,140,255,0.5);
        }
        svg {
            position: absolute;
            left: 50%;
            top: 50%;
            width: 126%;
            height: 126%;
            pointer-events: none;
            z-index: 2;
            transform: translate(-50%, -50%) scale(0.9);
        }

        .concentric-main { stroke: rgba(0, 255, 242, 0.3); stroke-width: 1.5; fill: none; filter: drop-shadow(0 0 12px rgba(0, 255, 225, 0.8)); }
        .concentric-secondary { stroke: rgba(0, 255, 255, 0.3); stroke-width: 23; fill: none; stroke-dasharray: 1 15; opacity: 0.8; filter: drop-shadow(0 0 16px rgba(0,180,255,0.7)); }
        .tech-lines { fill: none; stroke-linecap: round; stroke-width: 1.8; stroke: url(#gradLine); filter: drop-shadow(0 0 7px rgba(0,255,220,0.9)) drop-shadow(0 0 18px rgba(0,120,255,0.9)); stroke-dasharray: 2 8; animation: dashFlow 50s linear infinite; }
        .tech-lines-strong { fill: none; stroke: url(#gradLineStrong); stroke-width: 2.5; stroke-dasharray: 1200; stroke-dashoffset: 1200; stroke-linecap: round; opacity: 0.9; filter: drop-shadow(0 0 4px #00ffff); animation: trace 5s ease-out forwards, glowPulse 3.6s ease-in-out infinite; }
        .node { fill: #02040c; stroke: rgba(0,255,255,0.9); stroke-width: 1.4; filter: drop-shadow(0 0 10px rgba(0,255,255,0.9)); }
        .node-inner { fill: url(#nodeGrad); filter: drop-shadow(0 0 12px rgba(0,255,230,0.95)); }
        .pulse-dot { fill: #00fff2; filter: drop-shadow(0 0 10px rgba(0,255,242,1)); animation: pulseDot 30s ease-in-out infinite; }
        @keyframes dashFlow { to { stroke-dashoffset: -800; } }
        @keyframes trace { to { stroke-dashoffset: 0; } }
        @keyframes glowPulse { 0%, 100% { filter: drop-shadow(0 0 5px rgba(0,255,255,0.9)) drop-shadow(0 0 16px rgba(0,255,153,0.7)); } 50% { filter: drop-shadow(0 0 12px rgba(0,255,255,1)) drop-shadow(0 0 30px rgba(0,255,153,0.9)); } }
        @keyframes pulseDot { 0%, 100% { transform: translate(-150%, 0) perspective(800px) rotateX(360deg); opacity: 0.63; } 50% { transform: translate(100%, 0) perspective(800px) rotateY(360deg) rotateX(-180deg); opacity: 0.7; } }
        @keyframes rotateRing { to { transform: rotate(-360deg); } }
        .ring-rotate { transform-origin: 450px 300px; animation: rotateRing 50s linear infinite ; }
        .ring-rotate.fast { transform-origin: 450px 300px; animation: rotateRing 80s linear infinite reverse;}
        @media (prefers-reduced-motion: reduce) { .neon, .ring, .node { animation:none !important; } }
        @media (max-width: 992px) { .circle { width: 400px; height: 400px; } }

        @media (max-width: 576px) {
            .circle { width: 280px; height: 280px; }
            .circle h2 { font-size: 28px; }
        }


        .btn-primary {
            background: linear-gradient(135deg, var(--neon-green), var(--neon-blue));
            color: #000;
            padding: 16px 40px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 700;
            font-size: 1.1rem;
            transition: all 0.3s;
            box-shadow: 0 0 40px rgba(0, 255, 136, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-primary:hover {
            transform: translateY(-5px) scale(1.02);
            box-shadow: 0 20px 60px rgba(0, 255, 136, 0.5);
        }

        .btn-secondary {
            background: transparent;
            color: #fff;
            padding: 16px 40px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            border: 2px solid var(--glass-border);
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .btn-secondary:hover {
            border-color: var(--neon-green);
            color: var(--neon-green);
            background: rgba(0, 255, 136, 0.1);
        }

        /* Stats */
        .stats {
            display: flex;
            gap: 60px;
            margin-top: 20px;
            flex-wrap: wrap;
            justify-content: center;
            animation: fadeInUp 0.8s ease 0.8s both;
        }

        .stat-item {
            text-align: center;
        }

        .stat-value {
            font-size: 2.5rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--neon-green), var(--neon-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .stat-label {
            color: #d3f8e0;
            font-size: 0.9rem;
            margin-top: 5px;
        }

        /* Features Section */
        .features2 {
            padding: 60px 40px;
            max-width: 1400px;
            margin: 0 auto;
        }
        .features-grid2 {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 320px));
        gap: var(--spacing-xl);
        justify-content: center;
        }

        .features-grid2::after {
        content: "";
        grid-column: 1 / -1;         
        min-height: 1px;               
        visibility: hidden;
        }        
        .feature-icon {
            width: 80px;
            height: 80px;
        }
        .feature-card2 {
            background: var(--bg-glass);
            backdrop-filter: blur(10px) brightness(1.7) saturate(141%); /* Blur behind for glassmorphism */
            -webkit-backdrop-filter: blur(14px);
            border: 1.5px solid rgba(0, 255, 255, 0.4);
            border-radius: 24px;
            padding: 2.5rem 2rem;
            transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
            position: relative;
            overflow: hidden;
            box-shadow: 
                0 8px 32px rgba(0, 0, 0, 0.3),
                inset 0 0 20px rgba(0, 255, 255, 0.05);
        }

        .feature-card2::before {
            content: '';
            position: absolute;
            top: 0; left: 0;
            width: 100%; height: 100%;
            background: linear-gradient(135deg, 
                rgba(0, 255, 255, 0.1) 0%, 
                rgba(0, 200, 255, 0.05) 100%
            );
            opacity: 0;
            transition: opacity 0.4s ease;
            pointer-events: none;
        }                
        .feature-card2:hover .feature-icon {
            background: var(--card-bg);
            color: var(--neon-blue);
            transform: scale(1.1) rotate(6deg);
        }
        .feature-card2:hover::before {
            opacity: 0.;
        }

        .feature-title2 {
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 1.75rem;
            margin-top: 2rem;
            letter-spacing: -0.3px;
            text-align: center;
            position: relative;
            z-index: 1;
            
            transform-style: preserve-3d;
            transition: all 0.45s cubic-bezier(0.25, 0.8, 0.25, 1);
            /* Smooth 3D-ready transition */
        }

        .feature-title2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            width: 0;
            height: 3px;
            background: linear-gradient(90deg, #00ffff, #00ff88);
            border-radius: 2px;
            transition: all 0.4s ease;
            transform: translateX(-50%);
        }

        .feature-card2:hover .feature-title2::after {
            width: 70%;
        }        
        /* 3D Zoom + Perspective on Hover */
        .feature-card2:hover .feature-title2 {
            transform: 
                translateZ(20px) 
                scale(1.2) 
                rotateX(8deg);
            color: #00ffff;
            text-shadow: 
                0 0 10px rgba(0, 255, 255, 0.8),
                0 0 20px rgba(0, 255, 255, 0.6),
                0 0 30px rgba(0, 255, 255, 0.4);
            letter-spacing: 0.5px;
        }

        .feature-description2 {
            color: var(--text-secondary);
            line-height: 1.8;
        }               
        .section-header {
            text-align: center;
            margin-top: -32px;
            margin-bottom: 20px;
        }

        .section-tag {
            color: var(--neon-green);
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 15px;
        }

        .section-title {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            margin-bottom: 20px;
        }

        .section-desc {
            font-size: clamp(1rem, 1vw, 1rem);            
            color: #5bffe9;
            max-width: 600px;
            margin: 0 auto;
            margin-bottom: 53px;
            line-height: 1.8;
        }

        .team-cards-section {
            display: flex; 
            padding: 32px;
            justify-content: center; 
            align-items: center; 
            gap: 1rem; 
            flex-wrap: wrap; 
            direction: ltr;
        }

        /* Demos Section */
        .demos {
            padding: 20px;
            background: linear-gradient(180deg, transparent, rgba(0, 255, 136, 0.02), transparent);
        }

        .demos-container {
            max-width: 90%;
            margin: 0 auto;
        }

        .demos-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);  
            gap: 60px;
            max-width: 85%;
            margin: 0 auto;
            padding: 0 20px;
        }

        .demo-card {
            background: rgba(234, 234, 234, 0.03);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            border: 1px solid rgba(0, 255, 221, 0.322);
            border-radius: 28px;
            overflow: hidden;
            transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
            display: flex;
            flex-direction: column;
            height: auto;
            padding: 10px;
            min-height: 580px;
        }

        .demo-card:nth-child(even) {
            direction: ltr;
        }

        .demo-card:nth-child(even) .demo-content {
            direction: rtl;
        }
        .demo-image-placeholder {
            width: 640px;                   
            height: 360px;                   
            border-radius: 20px;
            overflow: hidden;
            position: relative;
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4);
            border: 1px solid rgba(0, 255, 136, 0.15);
            transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        .demo-image-placeholder img {
            width: 100%;
            height: auto;
            display: block;
            transform: translateY(0);
            transition: transform 5s ease-in;
            will-change: transform;
            image-rendering: -webkit-optimize-contrast; 
        }
        .demo-card:hover {
            border: 2px solid rgb(0, 255, 200);
            box-shadow: 0 12px 26px rgba(3, 238, 255, 0.6);
        }        
        .demo-card:hover .demo-image-placeholder img {
            transform: translateY(calc(-100% + 100vh - 120px)); 
            filter:  contrast(1.06) saturate(1.15);
        }

        .demo-card .browser-dots {
            transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .demo-card:hover .browser-dots {
            transform: translateY(-8px);
            
        }
    
        .demo-preview {
            position: relative;
            overflow: hidden;
            background: transparent;
            display: flex;
            justify-content: center;
            align-items: flex-start;
            padding: 20px 14px;
        }
        .demo-image-placeholder .browser-dots {
            position: absolute;
            top: 12px;
            left: 15px;
            display: flex;
            gap: 8px;
        }

        .demo-image-placeholder .browser-dots span {
            width: 12px;
            height: 12px;
            border-radius: 50%;
        }

        .demo-image-placeholder .browser-dots span:nth-child(1) { background: #ff5f56; }
        .demo-image-placeholder .browser-dots span:nth-child(2) { background: #ffbd2e; }
        .demo-image-placeholder .browser-dots span:nth-child(3) { background: #27ca3f; }

        .placeholder-content {
            padding-top: 30px;
            text-align: center;
        }

        .placeholder-icon {
            font-size: 60px;
            margin-bottom: 15px;
            opacity: 0.5;
        }

        .placeholder-text {
            color: #555;
            font-size: 0.9rem;
        }

        .demo-content {
            padding: 50px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .demo-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            width: fit-content;
            margin-bottom: 20px;
        }

        .demo-badge.academy {
            background: rgba(255, 136, 0, 0.15);
            color: #ff8800;
            border: 1px solid rgba(255, 136, 0, 0.3);
        }

        .demo-badge.ai {
            background: rgba(0, 212, 255, 0.15);
            color: var(--neon-blue);
            border: 1px solid rgba(0, 212, 255, 0.3);
        }

        .demo-badge.pro {
            background: rgba(180, 0, 255, 0.15);
            color: var(--neon-purple);
            border: 1px solid rgba(180, 0, 255, 0.3);
        }

        .demo-number {
            font-size: 0.75rem;
            color: #979797;
            margin: 5px;
            letter-spacing: 2px;
            text-align: left;
        }

        .demo-title {
            font-size: 1.8rem;
            font-weight: 800;
            text-align: center;
            margin-bottom: 15px;
            margin-top: 15px;
            line-height: 1.4;
        }

        .demo-title span {
            background: linear-gradient(135deg, var(--neon-green), var(--neon-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .demo-description {
            color: #888;
            line-height: 1.8;
            margin-bottom: 25px;
            font-size: 1rem;
        }

        .demo-features {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 30px;
        }

        .demo-feature-tag {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--glass-border);
            padding: 8px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            color: #aaa;
            transition: all 0.3s;
        }

        .demo-feature-tag:hover {
            border-color: var(--neon-green);
            color: var(--neon-green);
        }

        .demo-buttons {
            display: flex;
            gap: 15px;
            flex-wrap: wrap;
        }

        .btn-demo {
            padding: 14px 30px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-demo.primary {
            background: linear-gradient(135deg, var(--neon-green), var(--neon-blue));
            color: #000;
            box-shadow: 0 0 25px rgba(0, 255, 136, 0.3);
        }

        .btn-demo.primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 15px 40px rgba(0, 255, 136, 0.4);
        }

        .btn-demo.secondary {
            background: transparent;
            color: #fff;
            border: 1px solid var(--glass-border);
        }

        .btn-demo.secondary:hover {
            border-color: var(--neon-green);
            color: var(--neon-green);
        }

        /* Pricing Section */
        .pricing {
            padding: 100px 40px;
            max-width: 900px;
            margin: 0 auto;
        }

        .price-card {
            background: var(--card-bg);
            backdrop-filter:  blur(4px);            
            border: 2px solid var(--neon-green);
            border-radius: 30px;
            padding: 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 0 60px rgba(0, 255, 136, 0.15);
        }

        .price-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(0, 255, 136, 0.05) 0%, transparent 50%);
            animation: rotate 20s linear infinite;
        }

        @keyframes rotate {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }

        .price-tag {
            position: absolute;
            top: 25px;
            left: 25px;
            background: linear-gradient(135deg, var(--neon-green), var(--neon-blue));
            color: #000;
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 700;
        }

        .price-value {
            font-size: 4rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--glow-neon-green), var(--neon-blue));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin: 30px 0 10px;
            position: relative;
        }

        .price-value span {
            font-size: 1.5rem;
            opacity: 0.8;
        }

        .price-original {
            color: #666;
            text-decoration: line-through;
            font-size: 1.3rem;
            margin-bottom: 20px;
        }

        .price-desc {
            color: #888;
            margin-bottom: 40px;
            line-height: 1.8;
        }

        .price-features {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px;
            text-align: right;
            margin-bottom: 40px;
            position: relative;
        }

        .price-feature {
            display: flex;
            align-items: center;
            gap: 12px;
            color: #ccc;
            font-size: 0.95rem;
        }

        .price-feature i {
            color: var(--neon-green);
            font-size: 1.2rem;
        }

        .btn-purchase {
            background: linear-gradient(135deg, var(--neon-green), var(--neon-blue));
            color: #000;
            padding: 20px 60px;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 800;
            font-size: 1.2rem;
            display: inline-flex;
            align-items: center;
            gap: 12px;
            transition: all 0.4s;
            box-shadow: 0 0 50px rgba(0, 255, 136, 0.4);
            position: relative;
        }

        .btn-purchase:hover {
            transform: translateY(-5px) scale(1.02);
            box-shadow: 0 20px 80px rgba(0, 255, 136, 0.5);
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .scroll-animate {
            opacity: 0;
            transform: translateY(50px);
            transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .scroll-animate.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* Mobile Menu */
        .mobile-toggle {
            display: none;
            flex-direction: column;
            gap: 6px;
            cursor: pointer;
            padding: 10px;
        }

        .mobile-toggle span {
            width: 28px;
            height: 3px;
            background: var(--neon-green);
            border-radius: 3px;
            transition: all 0.3s;
        }
        .svg-icon svg {
            width: 100%;
            height: 100%;
        }
        .svg-icon {
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            font-size: 28px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }        
        /* Responsive */
       
        @media (max-width: 1024px) {
            .demo-card {
                grid-template-columns: 1fr;
            }
            .demos-grid {
                grid-template-columns: repeat(1, minmax(380px, 1fr));
                gap: 50px;
                padding: 0 30px;
            }            

            .demo-card:nth-child(even) {
                direction: rtl;
            }

            .demo-preview {
                min-height: 350px;
            }

            .price-features {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 992px) {
            .demos {
                margin-top: -120px;
            }               
            .demo-card {
                grid-template-columns: 1fr;
            }
            .demo-image-placeholder {
            width: 560px;                   
            height: 380px;  
            }            
            .section-header {
                text-align: center;
                margin-top: 20px;
                margin-bottom: 20px;
            }
        }

        @media (max-width: 768px) {
            .hero-bg * {
                animation: none !important;
                transform: none !important;}
            .products-grid { flex-direction: column; align-items: center; }
            .circle { width: 360px; height: 360px; }
            .hero-container { height: 59vh; margin-top: 10px; }
            .tech-lines, .pulse-dot, .ring-rotate.fast { animation: none !important; }
       
            .demos-container {
                max-width: 100%;
                margin: 0 auto;
            }            
            .demos-grid {
                grid-template-columns: 1fr;          
                gap: 50px;
                padding: 0 10px;
            }            
            .header {
                padding: 15px 20px;
            }
            .demo-preview {
                min-height: 320px;
            }
            .demo-image-placeholder {
            width: 330px;                   
            height: 230px;  
            }
            .demo-card:hover .demo-image-placeholder img {
                transform: translateY(calc(-100% + 100vh - 160px));
                transition-duration: 5s;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(10, 10, 15, 0.98);
                flex-direction: column;
                padding: 30px;
                gap: 20px;
                border-bottom: 1px solid var(--glass-border);
            }

            .nav-links.active {
                display: flex;
            }

            .mobile-toggle {
                display: flex;
            }

            .btn-buy {
                display: none;
            }

            .hero {
                padding: 140px 20px 60px;
            }

            .stats {
                gap: 30px;
            }

            .features, .demos, .pricing {
                padding: 60px 20px;
            }

            .demo-content {
                padding: 30px;
            }

            .demo-title {
                font-size: 1.4rem;
            }

            .price-card {
                padding: 30px 20px;
            }

            .price-value {
                font-size: 3rem;
            }
        }
        @media (max-width: 480px) {
            .circle {border: 3px solid rgba(6, 255, 180, 0.1); width: 360px; height: 360px; }
            .hero-container { height: 59vh; margin-top: 10px; }
            .tech-lines{ transform: translateY(-160px);} 
            .ring-rotate.fast { scale: calc(1.15); }                        
            .tech-lines-strong { transform: translateY(-160px);}
        }
        /* Scroll to top */
        .scroll-top {
            position: fixed;
            bottom: 30px;
            left: 30px;
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--neon-green), var(--neon-blue));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 1000;
            box-shadow: 0 0 30px rgba(0, 255, 136, 0.4);
        }

        .scroll-top.visible {
            opacity: 1;
            visibility: visible;
        }

        .scroll-top:hover {
            transform: translateY(-5px);
        }

        .scroll-top svg {
            color: #000;
        }
        .copyright {
            padding-top: var(--spacing-lg);
            border-top: 1px solid var(--border);
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            text-align: center;
            gap: var(--spacing-md);
            color: var(--text-footer);
            font-size: 0.9rem;
        }        
        /* انیمیشن‌ها در دسکتاپ فعال */
        .hero-bg .ring-rotate { 
        animation: rotateRing 40s linear infinite; 
        }
        .hero-bg .ring-rotate.fast { 
        animation-duration: 26s; 
        }
        .hero-bg .tech-lines,
        .hero-bg .tech-lines-strong {
        animation: dashFlow 50s linear infinite;
        }
        .hero-bg .tech-lines-strong {
        animation: dashFlow 40s linear infinite, 
                    trace 5s ease-out forwards, 
                    glowPulse 3.6s ease-in-out infinite;
        }
        .hero-bg .pulse-dot {
        animation: pulseDot 30s ease-in-out infinite;
        }


        /* احترام به prefers-reduced-motion */
        @media (prefers-reduced-motion: reduce) {
        .hero-bg * {
            animation: none !important;
        }
        }